O-ring Cast Iron Nickel Plated Stainless Steel Butterfly Valve EN593 / BS5155 / MSS SP-67
Features:
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O-ring is seated in disc and easy to be replaced.
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Choice of O-ring elastomers for different operating temperatures and environments.
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Standard cast iron nickel plated body.
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Aluminum bronze or nickel plated ductile iron disc options.
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Large diameter shaft on all size provides superior strength.
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Maximum disc diameter for each valve size, that has a greater free-flow area than the others.
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Open and close locking handle with more dependable locking capabilities.